If a board makes it from SMT to testing, or from testing to integration, or from anywhere to anywhere else with even a fingerprint on it a nonconformance is logged and it gets kicked back.
That’s like 9100D 101.
The thought of stamping or initialing something I am unsure of is a literal impossibility and the report says it is happening all of the god damned time at Boeing.
I cannot for the life of me understand what’s going on over there.